/*

 * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>

 * Copyright (c) 2021, the SerenityOS developers.

 * Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>

 *

 * SPDX-License-Identifier: BSD-2-Clause

 */

#include <LibWeb/Bindings/HTMLStyleElementPrototype.h>

#include <LibWeb/HTML/HTMLStyleElement.h>

namespace Web::HTML {

JS_DEFINE_ALLOCATOR(HTMLStyleElement);

HTMLStyleElement::HTMLStyleElement(DOM::Document& document, DOM::QualifiedName qualified_name)

    : HTMLElement(document, move(qualified_name))

{

}

HTMLStyleElement::~HTMLStyleElement() = default;

void HTMLStyleElement::initialize(JS::Realm& realm)

{

    Base::initialize(realm);

    WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLStyleElement);

}

void HTMLStyleElement::visit_edges(Cell::Visitor& visitor)

{

    Base::visit_edges(visitor);

    m_style_element_utils.visit_edges(visitor);

}

void HTMLStyleElement::children_changed()

{

    m_style_element_utils.update_a_style_block(*this);

    Base::children_changed();

}

void HTMLStyleElement::inserted()

{

    m_style_element_utils.update_a_style_block(*this);

    Base::inserted();

}

void HTMLStyleElement::removed_from(Node* old_parent)

{

    m_style_element_utils.update_a_style_block(*this);

    Base::removed_from(old_parent);

}

// https://html.spec.whatwg.org/multipage/semantics.html#dom-style-disabled

bool HTMLStyleElement::disabled()

{

    // 1. If this does not have an associated CSS style sheet, return false.

    if (!sheet())

        return false;

    // 2. If this's associated CSS style sheet's disabled flag is set, return true.

    if (sheet()->disabled())

        return true;

    // 3. Return false.

    return false;

}

// https://html.spec.whatwg.org/multipage/semantics.html#dom-style-disabled

void HTMLStyleElement::set_disabled(bool disabled)

{

    // 1. If this does not have an associated CSS style sheet, return.

    if (!sheet())

        return;

    // 2. If the given value is true, set this's associated CSS style sheet's disabled flag.

    //    Otherwise, unset this's associated CSS style sheet's disabled flag.

    sheet()->set_disabled(disabled);

}

// https://www.w3.org/TR/cssom/#dom-linkstyle-sheet

CSS::CSSStyleSheet* HTMLStyleElement::sheet()

{

    // The sheet attribute must return the associated CSS style sheet for the node or null if there is no associated CSS style sheet.

    return m_style_element_utils.sheet();

}

// https://www.w3.org/TR/cssom/#dom-linkstyle-sheet

CSS::CSSStyleSheet const* HTMLStyleElement::sheet() const

{

    // The sheet attribute must return the associated CSS style sheet for the node or null if there is no associated CSS style sheet.

    return m_style_element_utils.sheet();

}

}